Name ____________________________ Date ___________________ Core ______
Proportional Relationships and Reasoning Quiz
Circle the correct answer.
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8. Which set of ratios is equivalent to 2:3?
;
b)
;1
c)
;
d)
;
9. Susan saw 3 T-shirts for $12.75 in Walmart. She wanted to buy one T-shirt, so she subtracted 2 from 3 as
well as $2 from $12.75. She is wrong. Tell her what she should have done and show your work. What is the
correct amount for one T-shirt? How does this relate to unit rate?
10. Walmart Lemonade
or
K-Mart Lemonade
1.5 liters for 75 cents
2.75 liters for $1.40
Which store is the best buy per unit and why? Show your work to get full credit.
Write your final response to Question No. 3 below in complete sentences with correct grammar and
punctuation.
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11. Circle the table letter below that represents a proportional relationship to this original table:
Cups of flour
Number of cookies
0.5
1 dozen
1.5 dozen
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A
Cups of flour
1
Number of cookies
6 dozen
Cups of flour
B
2 dozen
1
1.5 dozen
0.5 dozen
1.5
C
Cups of flour
0.5
1 dozen
3 dozen
Number of cookies
1 dozen
D
1.5
3 dozen
Cups of flour
Number of cookies
1.5
1.5 dozen
2
Number of cookies
3 dozen
0.5 dozen
5 dozen
4
8 dozen
12. Mary made 1/8 of a batch of cookies in 1/10 of an hour. How much time will she need to make 1 full batch
of cookies? Use both the 2-bar and the fraction methods to solve this problem to get full credit.
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13. Solve the 7 items listed in the table below. Show all your work to get full credit.
For every 3 miles that
Johnny walks, he drinks 1.5
quart of water. Let “X’ be
the distance walked and
“Y” the amount of water.
You are to:
1.
2.
3.
4.
5.
6.
7.
Completely label the graph, and
Complete the X-Y Table with at
least 5 “X” and corresponding “Y”
values, and
Graph the X and Y values, and
Find the Rate of Change of the
line using the Change in Y
Change in X
formula, and
Find the Slope of the line using
the Rise
Run formula, and
Find the Constant of
Proportionality, and
Write the equation for the line in
the box to the right
EXTRA CREDIT List all of 7 steps to solve word problems in the correct order below:
1. ________________________________________________________________________________
2. ________________________________________________________________________________
3. ________________________________________________________________________________
4. ________________________________________________________________________________
5. ________________________________________________________________________________
6. ________________________________________________________________________________
7. ________________________________________________________________________________
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